fewer bones in the lower jaw,
and they may have had hair
as insulation to maintain
higher body temperatures.
MARIA STENZEL photographed
Tibetan New Year celebrations
for the January 2000 NATIONAL
GEOGRAPHIC, and MARK HALLETT
painted scenes for "Africa's Dino
saur Castaways" in the June
1996 issue. JOHN FLYNN is head
of the geology department at
the Field Museum in Chicago.
MONSTERS OF MADAGASCAR